BeWoPlaner/Data/ICF/ICFDAO.cs

using BS.Shared.DataContracts;
using System;
using System.Collections.Generic;
using System.Configuration;
using System.Diagnostics;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Xml.Linq;

namespace BeWo.Data.ICF
{
    public static class ICFDAO
    {
        private static  XDocument _File;
        private static readonly XElement _Root;

        private static readonly List<XElement> _RootList;

        static ICFDAO()
        {
            try
            {
                string file = ConfigurationManager.AppSettings.Get("ICFFile");
                if (String.IsNullOrEmpty(file) ||
                    !File.Exists(BS.Shared.Core.Utils.CreateSavePath(AppDomain.CurrentDomain.BaseDirectory, @"bin\ICF\" + file)))
                {
                    file = "icf.xml";
                }
                //file = BS.Shared.Core.Utils.CreateSavePath(AppDomain.CurrentDomain.BaseDirectory, @"bin\ICF\" + file);
                file = @"D:\Projects\beyondSoft\BeWoPlaner\BeWo\Data\ICF\icf.xml";
                _File = XDocument.Load(file);
  
                Debug.WriteLine("Dokument geladen");
                _Root = _File.Descendants("Class").Where(x => x.Attribute("code")?.Value == "e" /*|| x.Attribute("code")?.Value == "s" ||
                                                            x.Attribute("code")?.Value == "d" || x.Attribute("code")?.Value == "e"*/).First(); // Entscheidet, welche Kapitel rein sollen

                //string[] codes = new string[] { "b", "d", "e" };
                //_RootList = new List<XElement>();
                //foreach (var c in codes)
                //{
                //    _RootList.Add(_File.Descendants("Class").Where(x => x.Attribute("code")?.Value == c).First());
                //}
            }
            catch (Exception e)
            {
                //throw Utils.CreateBeWoFaultException(e);
            }
        }

        public static IList<ValueListEntryDC> GetIcf()
        {
            if (_Root == null) 
                return null;

            long id = 1;

            var returnvalue = GetChildren(_Root, 0, ref id);

            return returnvalue;
        }
        public static List<List<ValueListEntryDC>> GetWholeIcf()
        {
            if (_RootList == null)
                return null;

            long id = 1;

            List<List<ValueListEntryDC>> returnvalueList = new List<List<ValueListEntryDC>>();
            foreach (var item in _RootList)
            {
                returnvalueList.Add(GetChildren(item, 0, ref id).ToList());
            }


            return returnvalueList;
        }

        //var chapters = root.Descendants("SubClass");

        public static IList<ValueListEntryDC> GetChildren(XElement xElement, long? parentId, ref long id)
        {
            var icfs = new List<ValueListEntryDC>();
            var actualEntry = GenerateValueListEntryDC(xElement, parentId, ref id);

            icfs.Add(actualEntry);

            var xElementSubClasses = xElement.Descendants("SubClass");
            var xElementSubClassesCodes = xElementSubClasses.Select(x => x.Attribute("code").Value);
            var allClasses = _File.Descendants("Class");
            var subClasses = allClasses.Where(x => xElementSubClassesCodes.Contains(x.Attribute("code").Value));

            if (subClasses.Any())
            {
                foreach (var subClass in subClasses)
                { // Hier Fehler bei 2. Kategorie
                    icfs.AddRange(GetChildren(subClass, actualEntry.ValueListEntryOid, ref id));
                }
            }

            return icfs;
        }

        //    ValueListEntryOid = x.Oid,
        //    ParentOid = x.ParentOID,
        //    TypeDescription = x.Bezeichnung,
        //    Abbreviation = x.Code,
        //    Notice = x.Beschreibung

        public static ValueListEntryDC GenerateValueListEntryDC(XElement xElement, long? parentId, ref long id)
        {
            id++;

            switch (xElement.Attribute("kind").Value)
            {
                case "component":
                    return new ValueListEntryDC() { ParentOid = -1, TypeDescription = "ICF" };
                case "chapter": // Hier Fehler bei "s"
                    return new ValueListEntryDC()
                    {
                        ValueListEntryOid = id,
                        ParentOid = parentId,
                        TypeDescription = "Kapitel " + xElement.Attribute("code").Value[1] + ": " + xElement.Descendants("Rubric").Where(x => x.Attribute("kind").Value == "preferred").First().Descendants("Label").First().Value,
                        Abbreviation = null,
                        Notice = xElement.Descendants("Rubric").Where(x => x.Attribute("kind").Value == "coding-hint").First().Descendants("Label").First().Value
                    };
                case "block":
                    return new ValueListEntryDC()
                    {
                        ValueListEntryOid = id,
                        ParentOid = parentId,
                        TypeDescription = xElement.Descendants("Rubric").Where(x => x.Attribute("kind").Value == "preferred").First().Descendants("Label").First().Value 
                            + " (" + xElement.Attribute("code").Value + ")",
                        Abbreviation = null,
                        Notice = null
                    };
                case "fourdigit": case "fivedigit":
                    return new ValueListEntryDC()
                    {
                        ValueListEntryOid = id,
                        ParentOid = parentId,
                        TypeDescription = xElement.Descendants("Rubric").Where(x => x.Attribute("kind").Value == "preferred").FirstOrDefault()?.Descendants("Label").First().Value,
                        Abbreviation = xElement.Attribute("code").Value,
                        Notice = xElement.Descendants("Rubric").Where(x => x.Attribute("kind").Value == "coding-hint").FirstOrDefault()?.Descendants("Label").First().Value
                    };
            }

            return null;
        }
    }
}